Delta Education Sorting Sieves is helpful for students to sort wide range of soil particles from gravel to clay. Durable plastic sieves suitable for students of all ages is a natural classroom resource. The wire mesh sizes are 5, 10, and 60 holes per cm. The diameter is approx. 6.5". There are 3 sieves and a tray in this set. FeaturesSpecifications
- Safety: No Choking Hazard
- Allergens: Contains No Allergens
- Length: 9.5"
- Material: Plastic